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Implement buffer atomic fmin/fmax instructions (#3123)

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This commit is contained in:
Marcin Mikołajczyk
2025-06-20 02:37:29 +02:00
committed by GitHub
parent 612f340292
commit 423254692a
15 changed files with 99 additions and 5 deletions
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10
src/shader_recompiler/ir/ir_emitter.cpp
View File

@@ -504,12 +504,22 @@ Value IREmitter::BufferAtomicIMin(const Value& handle, const Value& address, con
: Inst(Opcode::BufferAtomicUMin32, Flags{info}, handle, address, value);
}
Value IREmitter::BufferAtomicFMin(const Value& handle, const Value& address, const Value& value,
BufferInstInfo info) {
return Inst(Opcode::BufferAtomicFMin32, Flags{info}, handle, address, value);
}
Value IREmitter::BufferAtomicIMax(const Value& handle, const Value& address, const Value& value,
bool is_signed, BufferInstInfo info) {
return is_signed ? Inst(Opcode::BufferAtomicSMax32, Flags{info}, handle, address, value)
: Inst(Opcode::BufferAtomicUMax32, Flags{info}, handle, address, value);
}
Value IREmitter::BufferAtomicFMax(const Value& handle, const Value& address, const Value& value,
BufferInstInfo info) {
return Inst(Opcode::BufferAtomicFMax32, Flags{info}, handle, address, value);
}
Value IREmitter::BufferAtomicInc(const Value& handle, const Value& address, BufferInstInfo info) {
return Inst(Opcode::BufferAtomicInc32, Flags{info}, handle, address);
}

4
src/shader_recompiler/ir/ir_emitter.h
View File

@@ -140,8 +140,12 @@ public:
const Value& value, BufferInstInfo info);
[[nodiscard]] Value BufferAtomicIMin(const Value& handle, const Value& address,
const Value& value, bool is_signed, BufferInstInfo info);
[[nodiscard]] Value BufferAtomicFMin(const Value& handle, const Value& address,
const Value& value, BufferInstInfo info);
[[nodiscard]] Value BufferAtomicIMax(const Value& handle, const Value& address,
const Value& value, bool is_signed, BufferInstInfo info);
[[nodiscard]] Value BufferAtomicFMax(const Value& handle, const Value& address,
const Value& value, BufferInstInfo info);
[[nodiscard]] Value BufferAtomicInc(const Value& handle, const Value& address,
BufferInstInfo info);
[[nodiscard]] Value BufferAtomicDec(const Value& handle, const Value& address,

2
src/shader_recompiler/ir/microinstruction.cpp
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@@ -71,8 +71,10 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::BufferAtomicISub32:
case Opcode::BufferAtomicSMin32:
case Opcode::BufferAtomicUMin32:
case Opcode::BufferAtomicFMin32:
case Opcode::BufferAtomicSMax32:
case Opcode::BufferAtomicUMax32:
case Opcode::BufferAtomicFMax32:
case Opcode::BufferAtomicInc32:
case Opcode::BufferAtomicDec32:
case Opcode::BufferAtomicAnd32:

2
src/shader_recompiler/ir/opcodes.inc
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@@ -125,8 +125,10 @@ OPCODE(BufferAtomicIAdd64, U64, Opaq
OPCODE(BufferAtomicISub32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicSMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicFMin32, U32, Opaque, Opaque, F32 )
OPCODE(BufferAtomicSMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicFMax32, U32, Opaque, Opaque, F32 )
OPCODE(BufferAtomicInc32, U32, Opaque, Opaque, )
OPCODE(BufferAtomicDec32, U32, Opaque, Opaque, )
OPCODE(BufferAtomicAnd32, U32, Opaque, Opaque, U32, )

2
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
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@@ -21,8 +21,10 @@ bool IsBufferAtomic(const IR::Inst& inst) {
case IR::Opcode::BufferAtomicISub32:
case IR::Opcode::BufferAtomicSMin32:
case IR::Opcode::BufferAtomicUMin32:
case IR::Opcode::BufferAtomicFMin32:
case IR::Opcode::BufferAtomicSMax32:
case IR::Opcode::BufferAtomicUMax32:
case IR::Opcode::BufferAtomicFMax32:
case IR::Opcode::BufferAtomicInc32:
case IR::Opcode::BufferAtomicDec32:
case IR::Opcode::BufferAtomicAnd32:

6
src/shader_recompiler/ir/passes/shader_info_collection_pass.cpp
View File

@@ -92,7 +92,11 @@ void Visit(Info& info, const IR::Inst& inst) {
break;
case IR::Opcode::ImageAtomicFMax32:
case IR::Opcode::ImageAtomicFMin32:
info.uses_atomic_float_min_max = true;
info.uses_image_atomic_float_min_max = true;
break;
case IR::Opcode::BufferAtomicFMax32:
case IR::Opcode::BufferAtomicFMin32:
info.uses_buffer_atomic_float_min_max = true;
break;
case IR::Opcode::LaneId:
info.uses_lane_id = true;